How PSV sizing being done
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what about the power of wattmeter at starting and loding?
how to decide the ratings of the busbar in electrification.give me the proper thumb rule or procedure
how to calculate single phase motor efficiency ?
Three phase power is measured with two wattmeeter for balance three phase load.the reading of one wattmeter is zero.we can conclude that the power factor of balance load is?
what is the reason for using 110 volt and 60 hertz ac supply for using power distribution in America?
Why is a thicker conductor necessary to carry a current in A.C.as compared to D.C. ?
WHAT IS RETARDATION TEST IN DC MACHINES?
how we calculate size of exciter(excit. volt and current) for generator?
why electric shock due to dc is dangerous than that of ac
what is meant by Hrc fuses.?In the distribution system different rating hrc fuses are used for tranformer(which is 3k,6k,10k,15k etc).what is k?.plz any brother tell me about k?
in dc series motor if field wdg is shorted then
what are inductive and capacitive voltage transformers.what are their applications